LT1965IQ-2.5#TRPBF

Product Overview

Category

The LT1965IQ-2.5#TRPBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage Output: 2.5V
• Package Type: TO-263
• Essence: Low Dropout Linear Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

The LT1965IQ-2.5#TRPBF has the following specifications:

• Input Voltage Range: 1.8V to 20V
• Output Current: Up to 1.1A
• Dropout Voltage: 340mV at 1A Load
• Line Regulation: ±0.02% Typical
• Load Regulation: ±0.1% Typical
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1965IQ-2.5#TRPBF has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

The LT1965IQ-2.5#TRPBF offers the following functional features:

• Low dropout voltage for efficient regulation.
• Excellent line and load regulation characteristics.
• Low quiescent current for power-saving applications.
• Thermal shutdown and current limit protection.
• Fast transient response for stable operation.

Advantages and Disadvantages

Advantages

• High output current capability.
• Wide input voltage range.
• Low dropout voltage.
• Good line and load regulation.
• Thermal and current protection features.

Disadvantages

• Limited output voltage options.
• Requires external components for proper operation.

Working Principles

The LT1965IQ-2.5#TRPBF is a low dropout linear regulator that uses a PNP pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor accordingly to maintain a stable output voltage despite changes in input voltage and load conditions.

Detailed Application Field Plans

The LT1965IQ-2.5#TRPBF finds applications in various fields, including:

1. Battery-powered devices: Provides regulated voltage for portable electronics, such as smartphones, tablets, and wearable devices.
2. Automotive electronics: Used in automotive systems to regulate voltage for sensors, actuators, and control modules.
3. Industrial equipment: Ensures stable voltage supply for control circuits, motor drives, and instrumentation devices.
4. Communication systems: Regulates voltage for RF modules, base stations, and wireless communication devices.
5. Audio/video equipment: Provides clean power for amplifiers, DACs, and audio processors.

Detailed and Complete Alternative Models

Some alternative models to the LT1965IQ-2.5#TRPBF include:

1. LM1117-2.5: Low dropout voltage regulator with 2.5V output.
2. ADP3339-2.5: High current, low dropout voltage regulator with 2.5V output.
3. TPS7A4700: Ultra-low noise, high PSRR voltage regulator with adjustable output voltage.

These alternatives offer similar functionality and can be considered based on specific application requirements.

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